assert isAsynchronous and isGenerator false if parseAsync is false

pkg/analyzer/lib/src/generated/parser.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.src.generated.parser;
 
 import 'dart:collection';
 import "dart:math" as math;
 
 import 'package:analyzer/src/generated/ast.dart';
@@ skipping 9363 matching lines @@
    * identifiers async, await, or yield is used as an identifier in a function
    * body marked with either async, async*, or sync*.
    */
   static const ParserErrorCode ASYNC_KEYWORD_USED_AS_IDENTIFIER =
       const ParserErrorCode('ASYNC_KEYWORD_USED_AS_IDENTIFIER',
           "The keywords 'async', 'await', and 'yield' may not be used as identifiers in an asynchronous or generator function.");
 
   /**
    * Some environments, such as Fletch, do not support async.
    */
-  static const CompileTimeErrorCode ASYNC_NOT_SUPPORTED =
-      const CompileTimeErrorCode('ASYNC_NOT_SUPPORTED',
+  static const ParserErrorCode ASYNC_NOT_SUPPORTED =
+      const ParserErrorCode('ASYNC_NOT_SUPPORTED',
           "Async and sync are not supported in this environment.");
 
   static const ParserErrorCode BREAK_OUTSIDE_OF_LOOP = const ParserErrorCode(
       'BREAK_OUTSIDE_OF_LOOP',
       "A break statement cannot be used outside of a loop or switch statement");
 
   static const ParserErrorCode CLASS_IN_CLASS = const ParserErrorCode(
       'CLASS_IN_CLASS', "Classes cannot be declared inside other classes");
 
   static const ParserErrorCode COLON_IN_PLACE_OF_IN = const ParserErrorCode(
@@ skipping 1960 matching lines @@
   }
 
   /**
    * Copy resolution data from the [fromNode] to the [toNode].
    */
   static void copyResolutionData(AstNode fromNode, AstNode toNode) {
     ResolutionCopier copier = new ResolutionCopier();
     copier._isEqualNodes(fromNode, toNode);
   }
 }